<template>
  <div class="p-2">
    <el-row>
      <el-col :span="24" class="card-box">
        <el-card shadow="hover">
          <template #header>
            <Monitor style="width: 1em; height: 1em; vertical-align: middle;" />
            <span style="vertical-align: middle;">基本信息</span>
          </template>

          <div class="el-table el-table--enable-row-hover el-table--medium">
            <table style="width: 100%">
              <tbody>
                <tr>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">Redis版本</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.redis_version }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">运行模式</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.redis_mode === "standalone" ? "单机" : "集群" }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">端口</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.tcp_port }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">客户端数</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.connected_clients }}</div>
                  </td>
                </tr>
                <tr>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">运行时间(天)</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.uptime_in_days }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">使用内存</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.used_memory_human }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">使用CPU</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ parseFloat(cache.info.used_cpu_user_children).toFixed(2) }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">内存配置</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.maxmemory_human }}</div>
                  </td>
                </tr>
                <tr>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">AOF是否开启</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.aof_enabled === "0" ? "否" : "是" }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">RDB是否成功</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">{{ cache.info.rdb_last_bgsave_status }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">Key数量</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.dbSize">{{ cache.dbSize }}</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell">网络入口/出口</div>
                  </td>
                  <td class="el-table__cell is-leaf">
                    <div class="cell" v-if="cache.info">
                      {{ cache.info.instantaneous_input_kbps }}kps/{{ cache.info.instantaneous_output_kbps }}kps
                    </div>
                  </td>
                </tr>
              </tbody>
            </table>
          </div>
        </el-card>
      </el-col>

      <el-col :span="12" class="card-box">
        <el-card shadow="hover">
          <template #header>
            <PieChart style="width: 1em; height: 1em; vertical-align: middle;" />
            <span style="vertical-align: middle;">命令统计</span>
          </template>
          <div class="el-table el-table--enable-row-hover el-table--medium">
            <div ref="commandstats" style="height: 420px" />
          </div>
        </el-card>
      </el-col>

      <el-col :span="12" class="card-box">
        <el-card shadow="hover">
          <template #header>
            <Odometer style="width: 1em; height: 1em; vertical-align: middle;" /> <span style="vertical-align: middle;">内存信息</span>
          </template>
          <div class="el-table el-table--enable-row-hover el-table--medium">
            <div ref="usedmemory" style="height: 420px" />
          </div>
        </el-card>
      </el-col>
    </el-row>
  </div>
</template>

<script setup name="Cache">
import { getCache } from '@/api/monitor/cache';
import * as echarts from 'echarts';

const cache = ref({});
const commandstats = ref();
const usedmemory = ref();
const { proxy } = getCurrentInstance();

const getList = async () => {
  // proxy?.$modal.loading("正在加载缓存监控数据，请稍候！");
  const res = await getCache();
  // proxy?.$modal.closeLoading();
  cache.value = res.data;
  const commandstatsIntance = echarts.init(commandstats.value, "macarons");
  commandstatsIntance.setOption({
    tooltip: {
      trigger: "item",
      formatter: "{a} <br/>{b} : {c} ({d}%)"
    },
    series: [
      {
        name: "命令",
        type: "pie",
        roseType: "radius",
        radius: [15, 95],
        center: ["50%", "38%"],
        data: res.data.commandStats,
        animationEasing: "cubicInOut",
        animationDuration: 1000
      }
    ]
  });
  const usedmemoryInstance = echarts.init(usedmemory.value, "macarons");
  usedmemoryInstance.setOption({
    tooltip: {
      formatter: "{b} <br/>{a} : " + cache.value.info.used_memory_human
    },
    series: [
      {
        name: "峰值",
        type: "gauge",
        min: 0,
        max: 1000,
        detail: {
          formatter: cache.value.info.used_memory_human
        },
        data: [
          {
            value: parseFloat(cache.value.info.used_memory_human),
            name: "内存消耗"
          }
        ]
      }
    ]
  })
  window.addEventListener("resize",()=>{
    commandstatsIntance.resize()
    usedmemoryInstance.resize()
  });
}

onMounted(() => {
  getList();
})
</script>
